MCQOPTIONS
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MCQOPTIONS
| 1. |
If the ratio of lengths, radii and Young's moduli of steel and brass wires in the figure are a, b and c respectively, then the corresponding ratio of increase in their lengths is : |
| A. | \[\frac{3c}{2a{{b}^{2}}}\] |
| B. | \[\frac{2{{a}^{2}}c}{b}\] |
| C. | \[\frac{3a}{2{{b}^{2}}c}\] |
| D. | \[\frac{2ac}{{{b}^{2}}}\] |
| Answer» D. \[\frac{2ac}{{{b}^{2}}}\] | |